Hanging hook for a tool supporting rack



FIG. 1 is a perspective view of a hanging hook for a tool supporting rack showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown are included for the purpose of illustrating unclaimed portions of the article and form no part of the claimed design. 

CLAIM The ornamental design for a hanging hook for a tool supporting rack, as shown and described. 